public function update(Request $request, $id)
 {
     $account = Useraccount::findOrfail($id);
     $account->houserentdate = $request->houserentdate;
     $account->houserent = $request->houserent;
     $account->internetbill = $request->internetbill;
     $account->utlitybill = $request->utlitybill;
     $account->buabill = $request->buabill;
     $account->pay = $request->pay;
     $account->save();
     Flash::info('সঠিক ভাবে আপডেট হয়েছে।');
     return redirect('/useraccounts');
 }